On Monday, 24 June 2019 22:34:10 CEST Matthias Apitz wrote: > > > In the panel there is a small battery icon. When I unplug the power, it > > > says on mouse over '5:04 Remaining (100%)' the value is correct, more > > > or less what the 5:04 hours regards. But, how the KDE gets to know > > > this? The ACPI> > > > only says the percentage, and not the life time: > > The information comes from powerdevil and/or Solid, You can try it from > > the > > command line in a Plasma session (when powerdevil is running): > > > > qdbus local.org_kde_powerdevil /org/kde/Solid/PowerManagement > > batteryRemainingTime > Thanks for the reply. The above command gives the remaining time in ms > (when the battery is discharging) or 0 (when AC is attached).
Still doesn't tell you how powerdevil / solid know that information. You'll need to dive into the upower backend. [ade]
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